package com.atguigu.yygh.msm.controller;

import com.atguigu.yygh.common.result.Result;
import com.atguigu.yygh.msm.service.MsmService;
import com.atguigu.yygh.msm.utils.RandomUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.concurrent.TimeUnit;

@RestController
@RequestMapping("/api/msm")
public class MsmApiController {

    @Autowired
    private MsmService msmService;
    @Autowired
    private RedisTemplate<String,String> redisTemplate;

    /**
     * 发送短信验证码
     * @param phone 手机号
     * @return
     */
    @GetMapping("send/{phone}")
    public Result send(@PathVariable String phone){
        //从redis获取验证码，如果获取获取到，返回ok
        // key 手机号  value 验证码
        String code = redisTemplate.opsForValue().get(phone);
        if (!StringUtils.isEmpty(code)){
            return Result.ok(code);
        }

        //如果从redis获取不到，
        // 生成验证码，RandomUtil.getSixBitRandom();
        code = "123456";
        //调用service方法，通过整合短信服务进行发送
       boolean isSend =  msmService.send(phone,code);
        //生成验证码放到redis里面，设置有效时间
        if (isSend){
            redisTemplate.opsForValue().set(phone,code,2, TimeUnit.MINUTES);
            return Result.ok();
        }else {
            return Result.fail().message("发送短信失败");
        }

    }

}
